package com.example.demo;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

@Controller
@ResponseBody
public class TestController {
    @Value("${my_config}")
    private String myConfig;

    @RequestMapping("/sayhi")
    public String sayHi() {
        return "hi world!" + myConfig;
    }
}
